Nashua Weather Forecast
- 12
- 34
Decreasing Clouds
- -11
- 23
Chance Snow
- -8
- 3
Cold
- 11
- 20
Mostly Cloudy
- 9
- 31
Slight Chance Snow
- 1
- 21
Slight Chance Snow
Today 26 Dec Central and Southern Valley
Cloudy in the Morning, then becoming partly sunny. Areas of dense freezing fog in the Morning, then patchy freezing fog in the afternoon. Highs in the mid 30s. Southeast wind 5 to 10 Mph.
Tonight 26 Dec Central and Southern Valley
Mostly cloudy with a slight chance of rain and freezing rain in the Evening, then partly cloudy after midnight. Lows 10 to 15. Southeast wind around 10 Mph, becoming west after midnight. Chance of precipitation 20 percent.
Nashua Temperature Statistics
December Temperature
Glasgow, Glasgow International Airport (13 miles)
Lowest 1 December, 2025
-14.1 °FAverage December
17.8 °FHighest 15 December, 2025
46 °F
Climate (2020–Present)
Glasgow, Glasgow International Airport (13 miles)
Average Low 2020–2025
34.4 °FAverage 2020–2025
46.1 °FAverage High 2020–2025
58 °F